diff --git a/src/applications/audit/storage/PhabricatorAuditTransaction.php b/src/applications/audit/storage/PhabricatorAuditTransaction.php
--- a/src/applications/audit/storage/PhabricatorAuditTransaction.php
+++ b/src/applications/audit/storage/PhabricatorAuditTransaction.php
@@ -50,7 +50,7 @@
 
     switch ($type) {
       case self::TYPE_COMMIT:
-        return 3.0;
+        return 300;
     }
 
     return parent::getActionStrength();
diff --git a/src/applications/differential/storage/DifferentialTransaction.php b/src/applications/differential/storage/DifferentialTransaction.php
--- a/src/applications/differential/storage/DifferentialTransaction.php
+++ b/src/applications/differential/storage/DifferentialTransaction.php
@@ -130,7 +130,7 @@
   public function getActionStrength() {
     switch ($this->getTransactionType()) {
       case self::TYPE_ACTION:
-        return 3;
+        return 300;
     }
 
     return parent::getActionStrength();
diff --git a/src/applications/differential/xaction/DifferentialRevisionActionTransaction.php b/src/applications/differential/xaction/DifferentialRevisionActionTransaction.php
--- a/src/applications/differential/xaction/DifferentialRevisionActionTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionActionTransaction.php
@@ -40,7 +40,7 @@
   }
 
   public function getActionStrength() {
-    return 3;
+    return 300;
   }
 
   public function getRevisionActionOrderVector() {
diff --git a/src/applications/differential/xaction/DifferentialRevisionUpdateTransaction.php b/src/applications/differential/xaction/DifferentialRevisionUpdateTransaction.php
--- a/src/applications/differential/xaction/DifferentialRevisionUpdateTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionUpdateTransaction.php
@@ -99,7 +99,7 @@
   }
 
   public function getActionStrength() {
-    return 2;
+    return 200;
   }
 
   public function getTitle() {
diff --git a/src/applications/differential/xaction/DifferentialRevisionWrongBuildsTransaction.php b/src/applications/differential/xaction/DifferentialRevisionWrongBuildsTransaction.php
--- a/src/applications/differential/xaction/DifferentialRevisionWrongBuildsTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionWrongBuildsTransaction.php
@@ -26,7 +26,7 @@
   }
 
   public function getActionStrength() {
-    return 4;
+    return 400;
   }
 
   public function getTitle() {
diff --git a/src/applications/differential/xaction/DifferentialRevisionWrongStateTransaction.php b/src/applications/differential/xaction/DifferentialRevisionWrongStateTransaction.php
--- a/src/applications/differential/xaction/DifferentialRevisionWrongStateTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionWrongStateTransaction.php
@@ -22,7 +22,7 @@
   }
 
   public function getActionStrength() {
-    return 4;
+    return 400;
   }
 
   public function getTitle() {
diff --git a/src/applications/maniphest/xaction/ManiphestTaskOwnerTransaction.php b/src/applications/maniphest/xaction/ManiphestTaskOwnerTransaction.php
--- a/src/applications/maniphest/xaction/ManiphestTaskOwnerTransaction.php
+++ b/src/applications/maniphest/xaction/ManiphestTaskOwnerTransaction.php
@@ -31,7 +31,7 @@
   }
 
   public function getActionStrength() {
-    return 1.2;
+    return 120;
   }
 
   public function getActionName() {
diff --git a/src/applications/maniphest/xaction/ManiphestTaskPriorityTransaction.php b/src/applications/maniphest/xaction/ManiphestTaskPriorityTransaction.php
--- a/src/applications/maniphest/xaction/ManiphestTaskPriorityTransaction.php
+++ b/src/applications/maniphest/xaction/ManiphestTaskPriorityTransaction.php
@@ -27,7 +27,7 @@
   }
 
   public function getActionStrength() {
-    return 1.1;
+    return 110;
   }
 
   public function getActionName() {
diff --git a/src/applications/maniphest/xaction/ManiphestTaskStatusTransaction.php b/src/applications/maniphest/xaction/ManiphestTaskStatusTransaction.php
--- a/src/applications/maniphest/xaction/ManiphestTaskStatusTransaction.php
+++ b/src/applications/maniphest/xaction/ManiphestTaskStatusTransaction.php
@@ -22,7 +22,7 @@
   }
 
   public function getActionStrength() {
-    return 1.3;
+    return 130;
   }
 
   public function getActionName() {
diff --git a/src/applications/maniphest/xaction/ManiphestTaskTitleTransaction.php b/src/applications/maniphest/xaction/ManiphestTaskTitleTransaction.php
--- a/src/applications/maniphest/xaction/ManiphestTaskTitleTransaction.php
+++ b/src/applications/maniphest/xaction/ManiphestTaskTitleTransaction.php
@@ -14,7 +14,7 @@
   }
 
   public function getActionStrength() {
-    return 1.4;
+    return 140;
   }
 
   public function getActionName() {
diff --git a/src/applications/pholio/xaction/PholioMockNameTransaction.php b/src/applications/pholio/xaction/PholioMockNameTransaction.php
--- a/src/applications/pholio/xaction/PholioMockNameTransaction.php
+++ b/src/applications/pholio/xaction/PholioMockNameTransaction.php
@@ -10,7 +10,7 @@
   }
 
   public function getActionStrength() {
-    return 1.4;
+    return 140;
   }
 
   public function applyInternalEffects($object, $value) {
diff --git a/src/applications/phriction/xaction/PhrictionDocumentDeleteTransaction.php b/src/applications/phriction/xaction/PhrictionDocumentDeleteTransaction.php
--- a/src/applications/phriction/xaction/PhrictionDocumentDeleteTransaction.php
+++ b/src/applications/phriction/xaction/PhrictionDocumentDeleteTransaction.php
@@ -19,7 +19,7 @@
   }
 
   public function getActionStrength() {
-    return 1.5;
+    return 150;
   }
 
   public function getActionName() {
diff --git a/src/applications/phriction/xaction/PhrictionDocumentEditTransaction.php b/src/applications/phriction/xaction/PhrictionDocumentEditTransaction.php
--- a/src/applications/phriction/xaction/PhrictionDocumentEditTransaction.php
+++ b/src/applications/phriction/xaction/PhrictionDocumentEditTransaction.php
@@ -32,7 +32,7 @@
   }
 
   public function getActionStrength() {
-    return 1.3;
+    return 130;
   }
 
   public function getActionName() {
diff --git a/src/applications/phriction/xaction/PhrictionDocumentMoveToTransaction.php b/src/applications/phriction/xaction/PhrictionDocumentMoveToTransaction.php
--- a/src/applications/phriction/xaction/PhrictionDocumentMoveToTransaction.php
+++ b/src/applications/phriction/xaction/PhrictionDocumentMoveToTransaction.php
@@ -37,7 +37,7 @@
   }
 
   public function getActionStrength() {
-    return 1.0;
+    return 100;
   }
 
   public function getActionName() {
diff --git a/src/applications/phriction/xaction/PhrictionDocumentTitleTransaction.php b/src/applications/phriction/xaction/PhrictionDocumentTitleTransaction.php
--- a/src/applications/phriction/xaction/PhrictionDocumentTitleTransaction.php
+++ b/src/applications/phriction/xaction/PhrictionDocumentTitleTransaction.php
@@ -21,7 +21,7 @@
   }
 
   public function getActionStrength() {
-    return 1.4;
+    return 140;
   }
 
   public function getActionName() {
diff --git a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
--- a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
+++ b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
@@ -3249,7 +3249,7 @@
   protected function getStrongestAction(
     PhabricatorLiskDAO $object,
     array $xactions) {
-    return last(msort($xactions, 'getActionStrength'));
+    return head(msort($xactions, 'newActionStrengthSortVector'));
   }
 
 
@@ -3718,8 +3718,7 @@
     PhabricatorLiskDAO $object,
     array $xactions) {
 
-    $xactions = msort($xactions, 'getActionStrength');
-    $xactions = array_reverse($xactions);
+    $xactions = msortv($xactions, 'newActionStrengthSortVector');
 
     return array(
       'objectPHID'        => $object->getPHID(),
diff --git a/src/applications/transactions/storage/PhabricatorApplicationTransaction.php b/src/applications/transactions/storage/PhabricatorApplicationTransaction.php
--- a/src/applications/transactions/storage/PhabricatorApplicationTransaction.php
+++ b/src/applications/transactions/storage/PhabricatorApplicationTransaction.php
@@ -1363,35 +1363,35 @@
 
   public function getActionStrength() {
     if ($this->isInlineCommentTransaction()) {
-      return 0.25;
+      return 250;
     }
 
     switch ($this->getTransactionType()) {
       case PhabricatorTransactions::TYPE_COMMENT:
-        return 0.5;
+        return 500;
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
         if ($this->isSelfSubscription()) {
           // Make this weaker than TYPE_COMMENT.
-          return 0.25;
+          return 250;
         }
 
         if ($this->isApplicationAuthor()) {
           // When applications (most often: Herald) change subscriptions it
           // is very uninteresting.
-          return 0.000000001;
+          return 1;
         }
 
         // In other cases, subscriptions are more interesting than comments
         // (which are shown anyway) but less interesting than any other type of
         // transaction.
-        return 0.75;
+        return 750;
       case PhabricatorTransactions::TYPE_MFA:
         // We want MFA signatures to render at the top of transaction groups,
         // on top of the things they signed.
-        return 10;
+        return 10000;
     }
 
-    return 1.0;
+    return 1000;
   }
 
   public function isCommentTransaction() {
@@ -1717,6 +1717,11 @@
       ->addString($this->getPHID());
   }
 
+  public function newActionStrengthSortVector() {
+    return id(new PhutilSortVector())
+      ->addInt(-$this->getActionStrength());
+  }
+
 
 /* -(  PhabricatorPolicyInterface Implementation  )-------------------------- */